Correct Answer: DBased on the URIs of inbound web requests, the attacker appears to be in the reconnaissance stage of the threat kill chain. During reconnaissance, attackers gather information about potential targets, including identifying vulnerabilities and weaknesses in systems and applications. The URIs provided, such as '/invoker/JMXInvokerServlet', '/CFIDE/adminapi', and others that include scripts aiming to trigger alerts and access sensitive files, suggest that the attacker is scanning for known vulnerabilities and attempting to gain information. This aligns with typical reconnaissance activities aimed at preparing for further stages of an attack.